ما هو
The main primary silver mineral, though most silver is recovered from lead-zinc and copper concentrates.
معدن الخام
Acanthite (silver sulfide)
The main primary silver mineral, though most silver is recovered from lead-zinc and copper concentrates.
Acanthite-1-Romero ·
Robert M. Lavinsky ·
CC BY-SA 3.0
· Wikimedia Commons
